// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Contain the implementation of the class for this null agent test

// 

//

#include <f32file.h>

#include "NullAgentTestSteps.h"

// Constructor

NullAgentTestStep::NullAgentTestStep()

{

}

// Destructor

NullAgentTestStep::~NullAgentTestStep()

	{ 

	}	

enum TVerdict NullAgentTestStep::doTestStepPreambleL(void)

{

	enum TVerdict result = EPass;

	/*

	 * Wait for all of the interfaces to close down

	 */

	RSocketServ ss;

	ss.Connect();

	CleanupClosePushL(ss);

	if (KErrNone == WaitForAllInterfacesToCloseL(ss))

		result = EPass;

	else

		result = EFail;

	ss.Close();

	CleanupStack::Pop();

	return result;

}

TInt NullAgentTestStep::WaitForAllInterfacesToCloseL(RSocketServ& ss)

/*

 * Sit around waiting for all the interfaces to die (essentially poll every now 

 * and again until there are zero interfaces in this socket server left)

 * @return system wide error code

 */

	{

	TInt err;

	TUint numOfConnections;

	TUint count = 0;

	RConnection conn;

	err = OpenConnection(conn, ss);

	TESTEL(KErrNone == err, err);

	CleanupClosePushL(conn);

	err = EnumerateConnections(conn, numOfConnections);

	TESTEL(KErrNone == err, err);

	while ((0 != numOfConnections) && (count < 60))

	{

		count++;

		User::After(1000000); // wait a bit, a second sounds good

		err = EnumerateConnections(conn, numOfConnections);

	}

	CloseConnection(conn);

	CleanupStack::Pop();

	if (numOfConnections != 0)

		{

		return KErrTimedOut;

		}

	return KErrNone;

	}

TInt NullAgentTestStep::OpenConnection(RConnection& conn, RSocketServ& ss)

/*

 * Open the connection using the socket server too

 * @param conn the connection to open

 * @param ss the socket server within which the connection is to be opened

 * @return system wide error code

 */

{

	return (conn.Open(ss));

}

TInt NullAgentTestStep::EnumerateConnections(RConnection& conn, TUint& num)

/*

 * Read how many connections (==interfaces?) exist at the moment

 * @param conn - to be used to read the count

 * @param num - on completion holds the number of connections

 * @return system wide error code

 */

{

	return (conn.EnumerateConnections(num));

}

void NullAgentTestStep::CloseConnection(RConnection& conn)

/*

 * Close a connection

 * @param conn the connection to close

 * @return system wide error code

 */

{

	conn.Close();

}